Mezzanine card with 4 ports and support for 8 NVMe drives for HPE DL560 Gen10 server.
This NVMe adapter goes on the Mezzanine Tray that holds Processor 3 and 4 on the DL560 Gen10 Rack Server.

877983-001 NVMe cable kit
877982-001 NVMe bay 2–Colossus left and right cable kit
877951-001 PCA 4x slimline backplane